《壶嘴高度的秘密》是九年义务教育六年制小学自然教科书《人教版)第五册第14课。通过本课的学习,旨在让学生明白“水在底部相通的容器中,水面总是相平”的科学道理,并培养学生的观察、实验能力,归纳概括,解决实际问题的能力。 一、观察比较,寻找差异 首先,全体学生观察桌上各种各样的壶,让他们找出这些形状、大小不同的壶都由壶盖、壶身、壶嘴、壶把四部 “Spout height of the secret” is a nine-year compulsory education six-year primary school natural textbook “PEP) fifth volumes of the fourteenth chapter. The purpose of this course is to make students understand the scientific principle that ”the water is always in the same phase in the bottom of the container," and cultivate students' abilities of observation and experiment, summarizing and solving practical problems. First, the observation and comparison, looking for differences First, all students observe a variety of pots on the table, so that they find out these shapes, the pots of different sizes by the lid, pot, spout, pot four